Internally And Externally Placed PVC Waterstops


The product is a range of internally placed and externally placed PVC waterstops extruded from high grade PVC compound.

Primary Uses

PVC waterstop is designed to provide a complete sealing network for expansion and contraction / construction joints in water retaining and water excluding in-situ concrete structures. The profiles are supplied in straight lengths to be butt jointed on site. The use of PVC waterstop prevents the passage of water through expansion / contraction / construction joints in the following typical structures:

Canals / culverts

Water tanks



Sewerage treatment plants

Liquid retaining vessels

All cast in-situ concrete structures to retain or exclude water


Complete range of profiles and sizes to suit all construction requirements.

Reinforced eyeleted fixing flanges on internally placed profiles for positive location in joints prevents collapse of profile during concrete placing.

Simple on-site butt welding.

Four valve sealing system on all profiles.

Premoulded intersection/ junction pieces available.